The Hirschmann Spider 4TX/1FX-ST EEC (P/N: 943914-001) is an unmanaged Entry Level Industrial ETHERNET Rail-Switch that features store and forward switching mode, Ethernet and Fast-Ethernet (10/100 Mbit/s), 4 x 10/100BASE-TX TP cable, RJ45 ports & 1 x 100BASE-FX MM cable ST fiber port. Other elements include auto-crossing, auto-negotiation & auto polarity. It features a space saving design and is recommended for small networks. The Spider 4TX/1FX-ST EEC includes plug and play capabilities, LED indicators to show the current status and a broader operating temperature range. It is made to stay resilient against shock and vibration, as well as electromagnetic interference. It has a very efficient power consumption, making the Spider 4TX/1FX-ST EEC a cost effective addition to a network.